Business Smart Backpack Waterproof fit 15.6 Inch Laptop Backpack with USB Charging Port,Travel Durable Backpack The Business Laptop Backapck Smart with USB Charging Port Can Hold 15.6 Inch Computer,It Is Excellent As A Overnight Backpack and Travel backpack,The Laptop Compartment is Rationally Divided 180° Opening Pocket Can Hold 15.6 Laptop,9.7 inch ipad etc.The Front Pocket Can be use fit Casual Shoes,Sky ,Kettle,Umbrella,Magazine and Other ,The Main Pocket Can Store 4-5 clothes,It Is Excellent As An Overnight Backpack ,Constructed with Durable And Water-resistant Fabric Padding. Center Zip Fully Opens for Ease of Packing Multiple Compartments .Multiple External Straps Handle for Easy Handling.Added Shoulder Straps Provide Comfort While Carrying.Multiple Zippered Quick Access Atash Pockets. Double YKK zipper The backpack adopt in high quality double YKK zipper,item switch fluent, not cardon and very durable. USB charge port USB charging port system you need self-provided power bank, It allows you to make electronic devices more convenient to charge, so that you don't need anything to charge outdoors. Anti theft pockt The laptop backpack have a anti theft pocket in back,can fit ID card,wallet,pen,etc. luggage strap luggage strap is suitable to be placed on various suitcases convenient for your travel and business trip. 180°opening packet Backpack can hold 15.6 inch laptop backpack,180°opening pocket for your laptop easily extract. Multi -functional front pocket The front pocket can be use fit casual shoes,sky ,kettle,umbrella,Magazine and Other .